Huizhou (HK) Yingyuan Technology
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In today's field of electronic devices, LED power supplies have become mainstream products and are widely used in various devices. Accurate testing is essential to ensure the quality and performance of LED power supplies. Among them, the LED power supply ATE testing system is a specialized power supply testing equipment used to test the performance of LED driver power supplies.The LED power supply ATE testing system adopts advanced automated testing technology, which can achieve fast and accurate testing of LED driver power supply . This testing system is based on a computer testing platform and utilizes professional testing software and control programs to comprehensively detect and analyze the various electrical performance parameters of LED driver power supplies.Firstly, the LED power supply ATE testing system can accurately measure the input and output voltage, current, power supply and other parameters of the LED driver power supply . Through these test data, key indicators such...
2024
What power supply testing equipment is needed to test the output characteristics of the power supply? Testing the output characteristics of the power supply is a very important part of power supply testing, which requires the use of specialized power supply testing equipment for measurement and analysis. The following are several commonly used power supply output characteristic testing devices:Electronic load tester1. power supply unit: It provides stable DC voltage and current for power supply testing to ensure the accuracy of test results.2. Electronic load tester: a professional power supply testing equipment that can simulate various load situations and accurately measure the output voltage and current of the power supply. While testing the output characteristics of the power supply, it also tests and analyzes the load characteristics of the power supply.3. Multimeter: used to measure the output voltage and current of the power supply, as well as to test other electrical parameter...
Five main reasons to understand why switching power supply efficiency testing is necessary.The efficiency test of switching power supplies is mainly used to evaluate the performance of switching power supplies, including input and output voltage, current, power factor and other parameters, as well as stability and voltage regulation ability under different load conditions.The main reasons for testing the efficiency of switching power supplies are as follows:1. Improve power efficiency and energy conservationIn practical work, there is a certain amount of energy loss in the input and output conversion of switching power supplies, and it will not be completely loss free conversion.Power efficiency is an important indicator for measuring energy conversion losses. Through efficiency testing, we can evaluate the energy conversion efficiency of power products and take corresponding energy-saving measures to improve power efficiency and effectively reduce energy consumption.For example:Many...
Switching power supplies have shown great power in various fields, whether it is industrial automation, communication, or new energy, you can see their presence! So, what are the main applications of switching power supplies in?Application Fields of Switching Power SupplyIndustrial automation: Switching power supplies provide stable power support for various automation equipment such as robots, automated production lines, sensors, and control systems. It can not only adapt to harsh industrial environments such as high temperature, high humidity, and dust, but also ensure the efficient and stable operation of equipment.Communication field: widely used in wireless base stations, network equipment, etc. Ensure stable signal transmission in the communication system, reduce electromagnetic interference, and improve communication quality.New energy field: In solar energy systems, switch mode power supplies are used as inverters to convert solar energy into usable electrical energy; In wind...
Abstract: This article briefly describes the common problems of power failure in switching power supply applications, and analyzes the reasons for their occurrence. At the same time, corresponding verification, prevention, and solution methods are provided to reduce the occurrence of power failure in different applications and improve system reliability.IntroductionIn daily work, hardware design engineers often use DC/DC power supplies, and often encounter problems such as power failure or poor startup, such as:(1) The input is normal, why is there no output from the power supply?(2) Why does the external output indicator light flash and the backend device not work after power on?(3) As soon as the load power increases, the power supply cannot be started, and the load does not exceed the power supply. Why?This article will sort out the problems of poor startup of DC/DC power supplies, analyze their causes, and provide corresponding solutions.Common startup abnormalities of DC power su...